Performance exhaust systems for LS V8 and for any performance car usually aims to satisfy two requirements: Improve Performance. We notice that good performance system make more power at high rpm. The torque at high rpm drops off slower and this gives a higher peak power result. Also we notice that Torque is higher …
Benefits of a Full Exhaust Upgrade for V8 LS Engines Read More »
Camshaft overlap is a phenomenon that occurs when the intake and exhaust valves of an engine are open at the same time. This occurs when the intake valve begins to open before the exhaust valve has completely closed, and it typically occurs at the end of the exhaust stroke and the beginning of the intake …
Understanding the Role of Camshaft Overlap in Engine Performance Read More »
Cooling System Problems One of the simple to avoid problems we often see with Performance Commodores and really with all cars are cooling system problems. Sadly in many of these situations the owners have already tried to fix the problem. They have often already replaced the radiator with an aftermarket item (sometimes more expensive …
Cooling System Problems in Holden & HSV VT-VZ or VE-VF Read More »
Oztrack’s can use an EFILive Autocal V3 Worldwide to tune your car or your customers car. We have worked with numerous workshops for over 17 years in providing remote tuning services. You can log the car on a dyno, at the dragstrip, on a trip. The Autocal device supports V8 LS engines VT-VF, V6 since …
Oztrack’s Remote Custom Tuning using Autocal V3 Worldwide Read More »
LS blocks in particular LS3 and LSA have a significant problem with core shift. This gives them weak spots in the cylinder walls that can crack easily and big power stock engines boosted etc. are vulnerable, we have seen recently many blocks with cracked sleeves in the past 12 months. This can be fixed with …
Benefits Of An LS Cam Upgrade Cam upgrading your LS engines be it an LS1 or a LS3 or even an LSA or LS7 can give incredible performance improvement. The factory cams in some cases leave a huge amount of performance gain ready to claim. The worst cams being in the L76 and L77. These …
Oztrack Now Tuning Commodore V6 2005-2018 Inc All SIDI Oztrack is now offering packages and tuning for all V6 Commodore since Holden started using the alloytec in the VZ. Our packages include stainless steel exhaust systems, V6 OTR and custom tuning. We also tune on our Mainline Prohub Dyno. A recent customer with a …
FAQ About Tuning We receive numerous questions about tuning every day. Below are some of the most frequently asked questions and their answers. Can you provide a more aggressive performance tune for my car without affecting its economy? When we tune a car, the fuel table is made accurate for both low and …
LS1 Cable Throttle Body The LS1 5.7L engine has a cable throttle body which has small hole in the throttle body blade and an Idle Air Control system (IAC) to provide the extra air at idle when the engine is cold. As the car warms up the extra air provided by the IAC reduces …
Drill the Throttle Body for a better behaving cam upgraded LS engine Read More »
Oztrack has been an Australian Reseller of EFILive since 2006, we have supplied EFILive Flashscan & EFILive licenses to numerous workshops and individuals. Being located in Sydney we have over the past 8 years had access to and tuned a huge number of cars. This has allowed our strategies to become very highly developed and …
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